一艘轮船3小时航行了174千米,照这样计算,它15小时可以行多少千米?
174÷3×15,
=58×15,
=870(千米),
答:它15小时可以行870千米.
Spyware and other forms of malware are the biggest online threat to your computer's () nowadays. These malicious () which get to your PC through freeware, shareware, commercial sites, deceptive pop-ups or in any other way, can record your surfing habits and sites you visit, share your personal information with their partners. Any personal (), when in wrong hands, can leave you a victim of an "identity theft" by steeling your credit ()details, birth records and other () information.
These malicious () which get to your PC through freeware.
A. hardware
B. cards
C. programs
D. equipment
必须监测出凝血状况的药物是()
A.卡托普利
B.双嘧达莫(潘生丁)
C.低分子肝素
D.甲泼尼龙(甲基强的松龙)
E.呋塞米(速尿)